Search a number
-
+
160609091 is a prime number
BaseRepresentation
bin10011001001010…
…11001101000011
3102012012210020212
421210223031003
5312103442331
623534224335
73660104036
oct1144531503
9365183225
10160609091
1182728a95
12459550ab
1327374a86
141748b01d
15e177d2b
hex992b343

160609091 has 2 divisors, whose sum is σ = 160609092. Its totient is φ = 160609090.

The previous prime is 160609051. The next prime is 160609139. The reversal of 160609091 is 190906061.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 160609091 - 210 = 160608067 is a prime.

It is a super-2 number, since 2×1606090912 = 51590560223692562, which contains 22 as substring.

It is a Chen prime.

160609091 is a strobogrammatic number because it is the same when read upside-down.

It is equal to p9006755 and since 160609091 and 9006755 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (160609021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80304545 + 80304546.

It is an arithmetic number, because the mean of its divisors is an integer number (80304546).

Almost surely, 2160609091 is an apocalyptic number.

160609091 is a deficient number, since it is larger than the sum of its proper divisors (1).

160609091 is an equidigital number, since it uses as much as digits as its factorization.

160609091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 160609091 is about 12673.1642063062. The cubic root of 160609091 is about 543.5715373997.

The spelling of 160609091 in words is "one hundred sixty million, six hundred nine thousand, ninety-one".